Can you find the hidden animal in the picture below?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Can you find out the missing number in the grid?

Before Mount Everest was discovered, what was the highest mountain in the world?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

John is the son of Jacob.
So,
Jacob is the_____of John's father?

John walks into the daily grocery shop and steals a $100 bill from the shop. An hour later John returns to the shop and buys some daily products for $40. John pays the owner the $100 bill and therefore the owner returns him $60.

How much money did the owner lose?